It’s not every day that I’ll spend close to forty bucks on a lightbulb. But the LED spotlight I bought at Lowe’s a few years ...
House Digest on MSN
The end of compact fluorescent bulbs — what homeowners need to know about switching to LEDs
Do you remember making the switch from incandescent bulbs to CFLs? Today, switching to LEDs offers even more benefits in ...
Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...
Abstract: In integrated Digital-to-Analog Converters (DACs), random mismatch errors among nominally equal unit elements significantly limit the achievable accuracy. This work explores the ...
Abstract: The main objectives in driving multiple LED strings include achieving uniform current control and high-performance pulse width modulation (PWM) dimming for all strings. This study proposes a ...
SAN FRANCISCO - A string of lights spotted moving across the evening sky over parts of the Bay Area on Monday evening prompted questions from viewers: What were they? Videos submitted by residents ...
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